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$737+ Cheap flights from Medford (MFR) to Ontario

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
MFR — YYZ
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Medford to Ontario

Keep the following information in mind while searching for Medford to Ontario flight deals. Data was last updated julio 31, 2025.

Round-trip from

$737
(United Airlines)
From Medford to Ontario
Search Deals

Find flight deals from Medford to Ontario

Cheapest flights from Medford to Ontario
Explore the most affordable flight options available from Medford to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/196:35 pmMFR - YUL
2 stops16h 19mUnited Airlines
lun. 9/226:15 amYUL - MFR
2 stops19h 04mUnited Airlines
Deal found 7/31$737
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/79:51 pmMFR - YYZ
2 stops21h 53mMultiple Airlines
sáb. 8/164:25 pmYYZ - MFR
3 stops26h 31mMultiple Airlines
Deal found 7/30$763
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/76:00 amMFR - YYZ
1 stop30h 00mAlaska Airlines
sáb. 8/164:45 pmYYZ - MFR
1 stop10h 25mAlaska Airlines
Deal found 7/30$996
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/286:35 pmMFR - YYZ
2 stops16h 07mUnited Airlines
dom. 8/36:30 amYYZ - MFR
1 stop14h 20mUnited Airlines
Deal found 7/28$1,642
This Priceline deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/711:40 amMFR - YHM
2 stops10h 01mWestJet
sáb. 8/166:00 amYHM - MFR
2 stops13h 50mWestJet
Deal found 7/30$1,902

Cheapflights Fare Finder

 
Customize your flight search to find flights from Medford to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 31, 2025.
Use the filters below to find and compare flights from Medford to Ontario that are best for you.

Fly from

Medford

Fly to

Ontario

Route

Depart

Return

Price

MedfordMontreal

MFR - YUL

MFRYUL

Medford

vie. 9/19

6:35 pm-1:54 pm

2 stops16h 19m

Montreal Pierre Elliott Trudeau Intl

lun. 9/22

6:15 am-10:19 pm

2 stops19h 04m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Medford to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Medford with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Medford to Ontario
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated julio 31, 2025.
Get a feel of what it's like to fly with United Airlines from Medford to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,900 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,900 reviews
United Airlines
7.4
Good
8,900 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Medford to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Medford to Ontario?

    Medford (MFR) is the airport you will fly out of if you book a flight from Medford to Ontario. It is only a 3.0 mi journey to Medford (MFR) from Medford’s city center.

  • What are the most popular routes from Medford to Region of Ontario?

    The most popular flight routes from Medford to Region of Ontario are Medford - Toronto Pearson Intl, Medford - Hamilton and Medford - Montreal Pierre Elliott Trudeau Intl.

  • Can I find deals for flights from Medford to Ontario that include hotel bookings?

    Yes. In addition to deals on Medford to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Medford to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Medford to Ontario.

  • Can I find deals for business class flights from Medford to Ontario?

    Yes. Cheapflights offers flight deals from Medford to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Medford to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Medford to Region of Ontario (average of $243). Flying from Medford to Region of Ontario in August is currently the most expensive (average of $348). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Medford to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Medford to Ontario

Discover the top airline that operate flights from Medford to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$336Average$471FlexibilityNo cancel feeOn-time69%

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